3M Ft30 Mask / Respirator Fit Test Kit White3M Ft30 Mask Respirator Fit Test Kit White 3M FT30 Mask Respirator Fit Test Kit Qualitative fit test kit including hood, collar, 2 nebulisers, bitter tasting sensitivity solution, bitter tasting fit test solution and laminated user instructions. FT 30 uses a test solution of denatonium benzoate to produce a very bitter tasting spray Spare hoods, nebulisers and solutions are also available Spare hoods, nebulisers and solutions are available for the fit